KR20130065941A

KR20130065941A - Arch type system scaffolding and the construction method of the same

Info

Publication number: KR20130065941A
Application number: KR1020110132561A
Authority: KR
Inventors: 신준현
Original assignee: 평산에스아이 주식회사
Priority date: 2011-12-12
Filing date: 2011-12-12
Publication date: 2013-06-20

Abstract

PURPOSE: An arch type system scaffolding and a construction method thereof are provided to shorten a construction period by facilitating to access materials and promptly proceeding a construction work. CONSTITUTION: An arch type system scaffolding(1) comprises a supporting frame(10), a scaffolding pipe(20), and a temporary footstool(30). The supporting frame comprises a horizontal frame, a vertical frame, an eye bolt, and a safety rope(50). The supporting frame is protruded by being separated from the edge of an arch type structure(2) by an entrance(3). The scaffolding pipes are separated from each other along the columnar direction of the arch type structure in between the supporting frames. A plurality of temporary footstools is installed in a pair of scaffolding pipes.

Description

Arch type system scaffolding and the construction method of the same}

The present invention relates to an arched system scaffolding and construction method, and more particularly, an arch system for securing a passage for work that can be constructed along an arch shape of an arch structure and at the same time securing a passage into the arch structure during construction of the arch structure. It relates to a scaffolding and construction method.

In general, scaffolding is a temporary construction installed to work in high places such as building construction or shipbuilding construction.It is a scaffold for material transportation or worker's passage and work, and in terms of materials, log scaffolding, pipe scaffolding, It is divided into external scaffolding, internal scaffolding, horizontal scaffolding, moon scaffolding, simple scaffolding, ladder scaffolding, and scaffolding scaffolding, double scaffolding and twin scaffolding in terms of construction.

In addition, the temporary scaffold installed on the scaffolding means that the worker goes up to facilitate the work at the proper position where the scaffold is installed in order to perform various kinds of work at a relatively high position such as the structure of the construction site or outside the building or the shipyard. Scaffolding panels, plates, etc., which are installed to work freely, and when there is a risk of falling to workers, chiefs footrests (also called working scaffolding) should be installed by assembling scaffolding.

Korean Patent Publication No. 10-0390303 (Formwork for the construction of the central wall of the tunnel and a mobile construction method using the same) discloses a scaffolding means for constructing the interior of the tunnel.

In addition, Korean Patent Publication No. 10-0390303 (building scaffold safety scaffolding and its manufacturing and installation method) discloses a conventional construction scaffold.

However, in the case of using a conventional scaffolding, as shown in FIG. 1, there is a problem in that the construction of the material may not be performed quickly due to a problem of flowing in and out of the material into the arch structure by the scaffold structure blocking the entrance and exit of the arch structure. have.

The present invention is to solve the above-mentioned problems of the prior art, an object of the present invention is to provide an arcuate system scaffolding to secure a working scaffold that can be constructed along the arcuate structure of the arcuate structure.

Another object of the present invention is to provide an arcuate system scaffolding to secure a passage by improving the front scaffolding method difficult to secure passage into the interior of the arch structure during construction of the arch structure.

According to the present invention, an arcuate system scaffold installed in an arched structure, comprising: a plurality of support frames fastened to the inner surface of the entrance side of the arched structure and protruding from the arched structure; A scaffold pipe supported by the support frame and fastened to the support frame; It is achieved by an arcuate system scaffolding comprising a plurality of temporary scaffolding portion which is installed in the scaffolding pipe along the circumferential direction of the arcuate structure.

Here, the support frame and the horizontal frame is fixed to the inner surface of the entrance side of the arch structure; A vertical frame vertically formed from one end of the horizontal frame; A plurality of eye bolts spaced apart from each other on the vertical frame; It characterized in that it comprises a safety rope is installed on the eye bolt.

In addition, the temporary scaffolding portion and the scaffolding; It is installed on both ends of the scaffold and moves along the scaffolding pipe, characterized in that it comprises a scaffolding pipe fixture for fixing the scaffold to the scaffolding pipe.

And, the arch system scaffolding construction method comprising the steps of installing a support frame on the inner surface of the entrance side of the arch structure in accordance with the shape of the entrance side of the arch structure to protrude from the arch structure; Installing scaffolding pipes along the circumferential direction of the arcuate structure between the support frames; And installing a plurality of temporary scaffolding portions along the circumferential direction of the arcuate structure in the scaffolding pipe.

Arch system scaffolding and construction method according to the present invention having the configuration as described above to improve the practicality and workability in the construction of the arch structure to reduce safety accidents and incidental costs, the passage of the interior of the arch structure during construction of the arch structure By securing it, it is possible to easily flow in and out of the material, so that the construction can be carried out quickly and the construction period can be shortened, thereby reducing the construction cost and material cost.

In addition, the arch system scaffolding according to the present invention does not require a separate equipment and devices such as a crane for the construction of the arch structure can reduce the additional cost of equipment operation at the same time the circumferential direction of the arch structure Since the installation of the arcuate system scaffold according to the effect of reducing the material cost of the main member of the scaffold.

In addition, the arch system scaffold according to the present invention is easy to assemble and dismantle between the arch structure and the support frame, between the support frame and the scaffold pipe.

1 is a view showing a structure installed in a conventional arched structure,
2 is a front view showing an arched system scaffolding in accordance with the present invention,
3 is a cross-sectional view showing a cross section of AA of FIG.
4 is a cross-sectional view showing a cross section of BB of FIG.
5 is a view showing the support frame of the arch system scaffolding according to the present invention installed in the arch structure,
6 is a view showing a scaffolding pipe and a safety net installed in the support frame of FIG.
7 is a view showing a temporary scaffolding portion and a safety rope installed in the support frame of FIG.
FIG. 8 is an enlarged view of a region C of FIG. 7;
9 is a perspective view showing an arched system scaffold according to the present invention installed in an arched structure,
10 is a block diagram showing a construction method of the arch system scaffolding according to the present invention installed in the arch structure.

Hereinafter, with reference to the accompanying drawings will be described in detail embodiments according to the present invention. Here, in describing the embodiments according to the present invention, the same reference numerals are used for the same components, and description thereof may be omitted as necessary.

2 to 9, the present invention relates to an arched system scaffold installed in the arched structure (2), the arched system scaffold (1) according to the invention a plurality of support frames (10), a pair of Scaffolding pipe 20 and a plurality of temporary scaffolding portion (30).

The support frame 10 is spaced apart from each other at one side edge of the entrance 3 side of the arched structure 2 so that a passage is formed in the arched structure 2. 3 and 5, the arcuate structure 2 is installed to protrude outward from the edge of the doorway side. Therefore, the arch system scaffold 1 according to the present invention is configured to be coupled to the support frame coupled to the corrugated steel sheet forming the arch structure 2, thereby closing both ends of the arch structure due to the installation of the scaffold as in the prior art. By making the passageway inside the arcuate structure 2, it is possible to easily flow in and out of the material, so that the construction can proceed quickly and the construction period can be shortened.

Here, the support frame 10 may include a horizontal frame 11 and a vertical frame 12. In the present embodiment, the horizontal frame 11 and the vertical frame 12 are each composed of a c-shaped steel having a cross-sectional shape of c-shaped, but is not limited thereto, and is not necessarily limited to K-shaped steel, rod-shaped steel, H-shaped steel, etc. Can be used.

The horizontal frame 11 is installed at one side edge of the doorway 3 side of the arcuate structure 2.

Referring to FIG. 3, the arcuate structure 2 is formed of a corrugated steel sheet 4, and the horizontal frame 11 is coupled to the corrugated steel sheet 4 by bolts 14 and 14a and nuts 15 and 16. Done. In particular, as shown in FIG. 3, the valley region 5 or the hill region 6 of the corrugated steel sheet 4 is coupled by the horizontal frame 11, the bolts 14, 14a and the nuts 15, 16. .

In more detail, as shown in FIG. 3, the corrugated steel sheet 4 is coupled to the corrugated steel sheet 4 through the corrugated steel sheet 4 toward the horizontal frame 11, and the corrugated steel sheet to which the bolt 13 is coupled. On the opposite side of (4), the nut 15 is coupled to fix the bolt so that it does not move.

As shown in the enlarged view of FIG. 3, one side of the coupler 16 having a screw thread formed therein is coupled to the bolt 14 coupled through the corrugated steel sheet 4. Here, the connection nut may be used as the coupler 16.

Then, the other side of the coupler 16 is coupled to the bolt (14a) to pass through the horizontal frame (11). Accordingly, the horizontal frame 11 is fixed to the corrugated steel sheet 4 by the bolts 14 and 14a and the nuts 15 and 16.

The vertical frame 12 is formed by extending a vertical length from one end of the horizontal frame 11 vertically. The vertical frame 12 serves as a railing of the arched system scaffold 1 according to the present invention.

Meanwhile, the vertical frame 12 may further include a plurality of eye bolts 40 spaced apart from each other.

Here, the eye bolt 40 is used in the arch system scaffold 1 according to the present invention, but is not necessarily limited thereto, and the safety rope 50 may be fixed to the vertical frame 12 such as a clamp or a hook. Of course, a variety of units may be used.

In addition, the safety bolt 50 is installed in the eye bolt 40 to serve as a railing with the vertical frame 12.

Arch system scaffolding 1 according to the invention may further comprise a backing wood (60).

Supporting timber 60 is installed between the corrugated steel sheet 14 and the horizontal frame (11). Then, the space between the corrugated steel sheet 14 and the horizontal frame 11 is secured to enable height adjustment of the horizontal frame 11. In addition, when the support timber 60 is used, the corrugated steel plate (corrugated steel sheet 4) is coupled to the horizontal frame 11 and the corrugated steel sheet 4 by only the bolts 14 and 14a, the nut 15 and the coupler 16. 4) Since the surface in contact with the surface is large, that is, the line contact is performed instead of the point contact by the bolts 14 and 14a, the nut 15, and the coupler 16, so that the horizontal frame 11 moves up and down. Minimize.

As shown in FIGS. 2, 3 and 6, the scaffold pipe 20 is spaced apart from each other along the circumferential direction R of the arcuate structure 2 between the horizontal frames 11.

The scaffold pipe 20 is fixed to the horizontal frame 11 to support the temporary scaffolding portion 30 is installed in the scaffold pipe 20.

The arcuate system scaffold 1 according to the present invention, as shown in Figs. 3 and 4, in fixing the scaffold pipe 20 to the horizontal frame 11, the U-shaped bolt 70 and the nut 71 Use

That is, as shown in FIG. 4, one pair of scaffold pipes 20 installed between horizontal frames 11 arranged adjacently with one horizontal frame 11 interposed therebetween using a U-shaped bolt 70. By penetrating and coupling the horizontal frame 11 to the horizontal frame 11, the nut 71 is fastened to the U-shaped bolt 70 and fixed to the support frame 10.

And, between the pair of scaffolding pipe 20, as shown in Figure 6, the safety net 80 to prevent the safety of the worker and the work tool can be installed.

2, 7 and 8, the temporary scaffold 30 is provided between the pair of scaffolding pipes 20 along the circumferential direction R of the arcuate structure 2.

Here, the temporary scaffolding portion 30 may include a scaffold 31 and a scaffold pipe fixture 32.

The scaffold 31 may be a plate-like member, and the scaffold pipe fixture 32 may be integrally formed at both ends of the scaffold 31. Here, an example in which the scaffolding pipe fastener 32 is integrally formed at both ends of the scaffold 31 is not limited thereto. Of course, it can be fixed to (31).

The scaffold pipe fixing part 32 is movably mounted along the scaffolding pipe 20, and the bolt 33 which penetrates through the scaffolding pipe fixing part 32 when the scaffolding pipe fixing part 32 is disposed at a predetermined position is coupled thereto. It can be fixed to the scaffolding pipe 20 by the ().

On the other hand, since the arched system scaffold 1 according to the present invention is installed using the bolt and nut to the arched structure 2 as described above, that is, the coupling between the support frame 10 and the arched structure 2, the support frame Coupling between (10) and the scaffolding pipe 20 and between the scaffolding pipe 20 and the temporary scaffolding 30 by using bolts and nuts is easy to assemble and dismantle.

Hereinafter, the construction method of the arcuate system scaffolding according to the present invention will be described with reference to FIGS. 2 to 10.

The construction method of the arched system scaffolding according to the present invention according to the shape of the entrance side of the arched structure (2) so that the passageway is formed in the arched structure (2) of the arched structure (2) Installing a support frame 10 to protrude from the arcuate structure 2 spaced apart from each other at one edge (S10); Installing at least one pair of scaffolding pipes 20 spaced apart from each other along the circumferential direction of the arcuate structure 2 between the support frames 10 (S20); And installing a plurality of temporary scaffolding portions 30 along the circumferential direction of the arcuate structure 2 in the pair of scaffolding pipes 20 (S30).

Referring to Figure 5, the step of installing the support frame 10 (S10) is a side of the doorway (3) side of the arched structure 2 so that the passage is formed in the interior of the arched structure 2 support frame 10 Install one side spaced apart. 3 and 5, the arcuate structure 2 is installed to protrude outward from the edge of the doorway side. Therefore, the arched system scaffold 1 according to the present invention can secure the passage inside the arched structure 2, so that it can be easily flowed in and out of the material, so that the construction can be performed quickly and the construction period can be shortened. .

As shown in FIG. 3, the arcuate structure 2 is formed of a corrugated steel sheet 4, and the support frame 10 is formed by the corrugated steel sheet 4, the bolts 14, 14a and the nuts 15, 16. Will be combined.

Referring to FIG. 6, the step S20 of installing at least one pair of scaffolding pipes 20 may include scaffolding pipes 20 installed between support frames 10 disposed adjacent to each other with one support frame 10 therebetween. 4, a pair of one, as shown in Figure 4, by using a U-shaped bolt 70 through the horizontal frame 11 in close contact with the support frame 10 and then nut the U-shaped bolt 70 Tighten the 71 to secure to the support frame (10).

Referring to FIGS. 7 to 8, the step S30 of installing the temporary scaffolding unit 30 includes a pair of scaffolding pipes 30 along the circumferential direction R of the arcuate structure 2. 20) between.

Therefore, the arched system scaffolding construction method according to the present invention, as shown in Figure 9, it is possible to install the arched system scaffolding (1) secured a passage in the arched structure (2).

In addition, an operator may construct a front liner 90 on the arch structure 2 by using the arch system scaffold 1 installed on the arch structure 2.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments. Those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope of the appended claims, The genius will be so self-evident. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1: arched system scaffolding 2: arched structure
3: doorway 4: corrugated steel plate
10: support frame 20: scaffolding pipe
30: temporary scaffold 40: eye bolt
50: safety rope 60: support wood
70: U-shaped bolt 80: safety net
90: front liner

Claims

In the arch system scaffold installed in the arch structure,
A plurality of support frames fastened to an inner surface of an entrance side of the arch structure and protruding from the arch structure;
A scaffold pipe supported by the support frame and fastened to the support frame;
And a plurality of temporary scaffolding portions installed in the scaffolding pipe along the circumferential direction of the arched structure.

The method of claim 1,
The support frame
A horizontal frame fixed to an inner surface of an entrance side of the arch structure;
A vertical frame vertically formed from one end of the horizontal frame;
A plurality of eye bolts spaced apart from each other on the vertical frame;
Arch system scaffold comprising a safety rope installed on the eye bolt.

The method according to claim 1 or 2,
Temporary scaffolding
Scaffolding;
And an scaffolding pipe fixture installed at both ends of the scaffold to move along the scaffolding pipe and to fix the scaffolding to the scaffolding pipe.

Installing a support frame on an inner surface of the entrance side of the arched structure according to the shape of the entrance side of the arched structure to protrude from the arched structure;
Installing scaffolding pipes along the circumferential direction of the arcuate structure between the support frames;
Arch scaffolding construction method comprising the step of installing a plurality of temporary scaffolding in the circumferential direction of the arcuate structure in the scaffolding pipe.